LEAD Video Text Overlay Filter (2.0)

This is a DirectShow® transform filter that performs text overlaying on a video stream . It supports a wide range of text options from font and wrapping to rotation and transparency. The filter exposes its functionality through both user and programming interfaces.

The portion of the file holding the video data. The video data might be compressed to save disk space. The data has to be decompressed using a video decompressor before you can play (see) it.
Also known as a decoder, this is a module or algorithm to decompress data.